1. Genetic Recombination in Bacteria Creator: Lederberg, JoshuaLederberg, Esther Zimmer, 1922-2006 Date: 1 December 1953 Genre: Reports
2. Mechanisms of Drug Resistance Creator: Lederberg, Esther Zimmer, 1922-2006 Date: undated Genre: ReportsExcerpts
3. Untitled report on recent studies of recombination in Escherichia coli Creator: Lederberg, JoshuaLederberg, Esther Zimmer, 1922-2006 Date: 1 December 1953 Genre: Reports